CN112469839A - 合金钢制造方法 - Google Patents

合金钢制造方法 Download PDF

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Publication number
CN112469839A
CN112469839A CN201980049293.3A CN201980049293A CN112469839A CN 112469839 A CN112469839 A CN 112469839A CN 201980049293 A CN201980049293 A CN 201980049293A CN 112469839 A CN112469839 A CN 112469839A
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CN
China
Prior art keywords
molten
alloy
steel
molten iron
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201980049293.3A
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English (en)
Chinese (zh)
Inventor
韩雄熙
尹汝善
姜秀昌
孙正焕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of CN112469839A publication Critical patent/CN112469839A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C22C33/06—Making ferrous alloys by melting using master alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006—Adding metallic additives
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/03—Making non-ferrous alloys by melting using master alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
CN201980049293.3A 2018-07-23 2019-07-15 合金钢制造方法 Pending CN112469839A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2018-0085572 2018-07-23
KR1020180085572A KR102227824B1 (ko) 2018-07-23 2018-07-23 합금강 제조방법
PCT/KR2019/008721 WO2020022682A1 (ko) 2018-07-23 2019-07-15 합금강 제조방법

Publications (1)

Publication Number Publication Date
CN112469839A true CN112469839A (zh) 2021-03-09

Family

ID=69181799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980049293.3A Pending CN112469839A (zh) 2018-07-23 2019-07-15 合金钢制造方法

Country Status (6)

Country Link
US (1) US11549162B2 (ja)
EP (1) EP3828295B1 (ja)
JP (1) JP7073574B2 (ja)
KR (1) KR102227824B1 (ja)
CN (1) CN112469839A (ja)
WO (1) WO2020022682A1 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101381787A (zh) * 2008-10-17 2009-03-11 山西太钢不锈钢股份有限公司 一种高合金钢的冶炼方法
TW200920859A (en) * 2007-11-02 2009-05-16 Walsin Lihwa Corp Steelmaking method of separately refining manganese and chromium for high manganese stainless steel
KR20140082025A (ko) * 2012-12-21 2014-07-02 주식회사 포스코 합금강 강의 제조 방법
US20160053350A1 (en) * 2013-04-11 2016-02-25 Posco Molten manganese-containing steel production method, holding furnace, and molten manganese-containing steel production equipment using holding furnace
WO2018043835A1 (ko) * 2016-08-29 2018-03-08 주식회사 포스코 합금강 제조방법
TW201823484A (zh) * 2016-12-19 2018-07-01 杰富意鋼鐵股份有限公司 高錳鋼板及其製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185732A (ja) 1982-04-20 1983-10-29 Japan Metals & Chem Co Ltd 合金鉄の脱りん方法
JP2897640B2 (ja) 1994-04-07 1999-05-31 住友金属工業株式会社 高クロム高マンガン溶融合金鉄の脱りん方法
JPH10140227A (ja) * 1996-11-05 1998-05-26 Nkk Corp 高合金鋼の合わせ湯による製造方法
KR101115747B1 (ko) * 2004-11-26 2012-03-06 주식회사 포스코 니켈 함유 스테인리스강 제조방법
KR100889859B1 (ko) * 2008-05-06 2009-03-24 주식회사 동부메탈 페로망간 슬래그를 활용한 극저탄소 극저인 페로망간제조방법
JP5985437B2 (ja) 2013-05-27 2016-09-06 株式会社神戸製鋼所 高マンガンクロム含有鋼の溶製方法
FI126719B (en) 2013-12-17 2017-04-28 Outotec Finland Oy Process for the preparation of a manganese-containing iron alloy
BR112019000146A2 (pt) 2016-07-11 2019-04-24 Outotec Finland Oy processo para fabricar liga de ferrocromo com teor desejado de manganês, níquel e molibdênio
KR20180013375A (ko) * 2016-07-29 2018-02-07 주식회사 포스코 합금강 제조방법
KR101796089B1 (ko) 2016-09-06 2017-11-10 주식회사 포스코 강의 제조 방법
WO2018110914A2 (ko) 2016-12-12 2018-06-21 주식회사 포스코 탈린 플럭스 및 그 제조방법
MY190117A (en) 2016-12-27 2022-03-29 Mizushima Ferroalloy Co Ltd Medium- or low-carbon ferromanganese production method and medium- or low-carbon ferromanganese

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200920859A (en) * 2007-11-02 2009-05-16 Walsin Lihwa Corp Steelmaking method of separately refining manganese and chromium for high manganese stainless steel
CN101381787A (zh) * 2008-10-17 2009-03-11 山西太钢不锈钢股份有限公司 一种高合金钢的冶炼方法
KR20140082025A (ko) * 2012-12-21 2014-07-02 주식회사 포스코 합금강 강의 제조 방법
US20160053350A1 (en) * 2013-04-11 2016-02-25 Posco Molten manganese-containing steel production method, holding furnace, and molten manganese-containing steel production equipment using holding furnace
WO2018043835A1 (ko) * 2016-08-29 2018-03-08 주식회사 포스코 합금강 제조방법
TW201823484A (zh) * 2016-12-19 2018-07-01 杰富意鋼鐵股份有限公司 高錳鋼板及其製造方法

Also Published As

Publication number Publication date
JP7073574B2 (ja) 2022-05-23
EP3828295C0 (en) 2024-03-20
EP3828295B1 (en) 2024-03-20
WO2020022682A1 (ko) 2020-01-30
EP3828295A4 (en) 2021-06-02
EP3828295A1 (en) 2021-06-02
JP2021532260A (ja) 2021-11-25
US20210262068A1 (en) 2021-08-26
US11549162B2 (en) 2023-01-10
KR20200010924A (ko) 2020-01-31
KR102227824B1 (ko) 2021-03-15

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Address after: Seoul City, Korea

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